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Serum
24-HR Synergy Duo
COSRX Official

24HR Protect your skin from Seasonal Change Here're our best Synergy Duo! AM/PM all day for enjoying our high effective #DermSkinCare. We heard your voice with skin problems, you and us will be GOOD Synergy for build the skin-barrier
Actives we track
Retinol / RetinoidsVitamin C (L-AA)Hyaluronic acidCeramides
How to use
- 1Apply after toner
- 2Use 1-3 drops or one pump on face and neck
- 3Seal with moisturizer; use SPF in the morning
Suited for
NormalCombinationDry
Targets
HydrationDullnessBarrier repairAnti-aging / firmness
Full ingredient list (INCI)
Official product feed did not expose the complete INCI. Title/tags/description indicate: retinoid/bakuchiol family, vitamin C/brightening family, hyaluronic/hydration family, ceramide/barrier family. Verify the full composition on packaging or the official product page before allergy-sensitive use.